Solve the Equation $$30 x ^ { - 2 } + x ^ { - 1 } - 1 = 0$$

question 47

Multiple Choice

Solve the equation.
- $$30 x ^ { - 2 } + x ^ { - 1 } - 1 = 0$$

• A) \[- \frac { 1 } { 6 } , \frac { 1 } { 5 }\]
• B)6, -5
• C)-6, 5
• D) \[\frac { 1 } { 6 } , - \frac { 1 } { 5 }\]

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